As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECIRC SMK DET FAIL (RECIRCULATION SYSTEM SMOKE DETECTOR PACKS OPERATIVE). REMOVED FROM SERVICE. C/W E-175 QRRG AND E175 FIM TASK 26-16-00-02-810-801-A. CYCLED SHIPS POWER, RECIRC SMK DET FAIL MESSAGE CLEARED. CLEARS DMI/MEL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.